Crash of a GAF Nomad N.22 on Franz Josef Glacier: 9 killed

Date & Time: Oct 25, 1993 at 1245 LT
Type of aircraft:
Registration:
ZK-NOM
Flight Phase:
Survivors:
No
Site:
Schedule:
Glentanner - Queenstown
MSN:
004
YOM:
1975
Flight number:
Hibiscus One Mike
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
9
Captain / Total flying hours:
902
Captain / Total hours on type:
15.00
Copilot / Total flying hours:
2477
Copilot / Total hours on type:
99
Aircraft flight hours:
3850
Circumstances:
The aircraft had been chartered to fly a German group to a number of tourist destinations in New Zealand. It had departed from Glentanner on a VFR flight to Queenstown. The flight was to include scenic flying in the Mount Cook region. A 'taxiing' call was received at 1153 hours but later attempts by Christchurch Flight Information to communicate with the aircraft were unsuccessful. Aircraft wreckage, which proved to be that of ZK-NOM, was sighted during the afternoon in a severely crevassed and pinnacled area of Franz Josef Glacier, at an elevation of 4,500 feet amsl. The crew and passengers had all sustained fatal injuries on impact.
Probable cause:
The probable cause of this accident was the decision to attempt to climb above the lower region of Franz Josef Glacier which had an average slope steeper than the aircraft could outclimb. A causal factor was the crew's lack of training and experience in mountain flying rendering them vulnerable to visual misperception. Probable contributing factors included a cloud layer limiting the position and altitude at which climb could be commenced and an optimistic assessment of the aircraft's capability and progress during the climb.
Final Report:

Crash of a GAF Nomad N.22B near Tenterfield: 4 killed

Date & Time: Sep 9, 1991
Type of aircraft:
Operator:
Registration:
A18-303
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Oakey - Melbourne
MSN:
003
YOM:
1975
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Circumstances:
The crew was completing a training mission consisting of touch-and-go at Ag Strip located 20 km east of Tenterfield. After takeoff, while in initial climb, the twin engine aircraft struck a tree, stalled and crashed, bursting into flames. All four crew members were killed.
Crew:
Maj Lynn Hummerston,
Cpl Peter McCarthy +2 PNGDF pilots.
Probable cause:
As the aircraft was totally destroyed and due to lack of evidences, the exact cause of the accident could not be determined.

Crash of a GAF Nomad N.22B in Richardsville

Date & Time: May 4, 1991 at 1715 LT
Type of aircraft:
Operator:
Registration:
N5590M
Flight Phase:
Survivors:
Yes
Schedule:
Bowling Green - Racine
MSN:
083
YOM:
1978
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6400
Captain / Total hours on type:
40.00
Aircraft flight hours:
770
Circumstances:
The pilot had just leveled at 4,000 feet when the right engine lost power. He immediately turned back toward his departure field but could not maintain altitude with the remaining engine. He then elected to make a gear up landing in an open field. On touchdown, the aircraft sustained substantial damage as it came to a stop in the grassy field. The pilot and passenger exited through the forward doors without further incident. Both occupants escaped uninjured.
Probable cause:
The loss of engine power brought on by a failure of the no.2 main engine bearing. Contributing to the accident was the lack of sufficient power on the remaining engine to maintain level flight.
Final Report:

Crash of a GAF Nomad N.22B in Leongatha

Date & Time: Apr 5, 1990 at 0645 LT
Type of aircraft:
Registration:
VH-DNM
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Leongatha - Leongatha
MSN:
25
YOM:
1976
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
On completion of temporary repairs following a forced landing accident in a paddock, a permit to fly was issued authorising a ferry flight from the accident site to a nearby strip. During the take off roll the pilot was unable to maintain directional control and the aircraft crossed a drain before striking a fence and overturning. An inspection of the aircraft did not reveal any defect which could have contributed to the loss of directional control. Following the landing accident the property owner had rotary-hoed the paddock to a depth of 10 centimetres. Using a motor vehicle, the pilot compacted a 2.5 metre wide strip along the centreline of the paddock, which sloped approximately 3 degrees down to the north. At the time of the takeoff to the north the wind was from the north-east at 5 knots. The pilot selected a takeoff power setting of 53 percent of the maximum power available which effectively increased the take off ground roll required by approximately 170 metres.
Probable cause:
The investigation revealed that after a 50 metre ground roll the left main wheel entered the rotary-hoed area. The aircraft then veered further to the left before striking the fence and overturning.
The following factors were considered relevant to the development of the accident:
- The strip width was inadequate for the safe operation of the aircraft.
- The pilot did not maintain directional control during the take-off.
- The pilot delayed abandoning the take-off.
Final Report:

Crash of a GAF Nomad N22SL off Mapur Island: 3 killed

Date & Time: May 4, 1987
Type of aircraft:
Operator:
Registration:
P-817
Flight Phase:
Survivors:
Yes
Schedule:
Natuna Ranai - Tanjung Pinang
MSN:
125
YOM:
1982
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
3
Circumstances:
While on a maritime patrol flight from Natuna Ranai to Tanjung Pinang, the crew was approaching a Singapore warship when an engine failed. Unable to maintain a safe altitude, the pilot attempted to ditch the aircraft when it crashed in the sea off Mapur Island. Two passengers and the captain were killed while 11 other occupants were rescued.
Probable cause:
Engine failure for unknown reasons.

Crash of a GAF Nomad N22B near Bewani: 2 killed

Date & Time: May 4, 1981
Type of aircraft:
Operator:
Registration:
P2-011
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Imonda – Vanimo
MSN:
52
YOM:
1977
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
3000
Circumstances:
The crew was returning to Vanimo from Imonda where a group of soldiers was dropped for an Irian Jaya border patrol. En route, the crew encountered poor weather conditions when the airplane crashed in the Bewani Mountain Range. Both occupants were killed.
Crew:
Maj John Tasi Miria,
Lt Emmanual Skolki.

Crash of a GAF Nomad N22B in Manari: 16 killed

Date & Time: Dec 23, 1979
Type of aircraft:
Operator:
Registration:
P2-DNL
Survivors:
No
Schedule:
Port Moresby - Manari
MSN:
39
YOM:
1977
Location:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
14
Pax fatalities:
Other fatalities:
Total fatalities:
16
Captain / Total flying hours:
5000
Circumstances:
Upon arrival at Manari Airstrip, the crew decided to initiate a go-around for unknown reasons. While climbing, the airplane banked left then nosed down and crashed near the airfield. The aircraft was destroyed upon impact and all 16 occupants were killed.

Crash of a GAF Nomad N22 in Wewak

Date & Time: May 21, 1977
Type of aircraft:
Operator:
Registration:
P2-DNJ
Flight Phase:
MSN:
29
YOM:
1976
Region:
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances shortly after takeoff from Wewak-Boram Airport. The occupant's fate remains unknown.